./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:56,574 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:56,631 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:48:56,635 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:56,635 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:56,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:56,682 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:56,693 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:56,694 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:56,694 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:56,695 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:56,695 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:56,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:56,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:56,696 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:56,696 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:56,697 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:56,697 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:48:56,700 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:56,701 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:56,704 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:56,704 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:56,705 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:56,705 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:56,705 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:56,705 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:56,706 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:56,706 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:56,706 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:56,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:56,706 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:56,707 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:56,707 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:56,707 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:48:56,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:48:56,708 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:56,708 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:56,708 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:56,711 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:56,711 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb [2024-10-14 14:48:56,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:56,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:56,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:56,998 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:56,998 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:57,000 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2024-10-14 14:48:58,523 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:58,998 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:59,000 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2024-10-14 14:48:59,039 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020a3f957/6b0c2ab7abf2433b863eb4d0cd7a5ace/FLAG1a719e279 [2024-10-14 14:48:59,095 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020a3f957/6b0c2ab7abf2433b863eb4d0cd7a5ace [2024-10-14 14:48:59,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:59,100 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:59,101 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:59,101 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:59,106 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:59,107 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:59" (1/1) ... [2024-10-14 14:48:59,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d1ceb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:59, skipping insertion in model container [2024-10-14 14:48:59,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:59" (1/1) ... [2024-10-14 14:48:59,203 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:59,487 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2024-10-14 14:48:59,502 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2024-10-14 14:49:00,288 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:00,289 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:00,289 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:00,290 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:00,294 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:00,306 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:00,306 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:00,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:00,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:00,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:00,979 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:01,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:01,136 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:49:01,155 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2024-10-14 14:49:01,156 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2024-10-14 14:49:01,201 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:01,201 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:01,205 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:01,205 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:01,206 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:01,210 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:01,211 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:01,211 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:01,211 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:01,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:49:01,331 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:01,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:01,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-14 14:49:01,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:01,590 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:49:01,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63acab3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:01, skipping insertion in model container [2024-10-14 14:49:01,591 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:49:01,591 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:49:01,593 INFO L158 Benchmark]: Toolchain (without parser) took 2492.03ms. Allocated memory is still 195.0MB. Free memory was 116.9MB in the beginning and 109.5MB in the end (delta: 7.4MB). Peak memory consumption was 92.9MB. Max. memory is 16.1GB. [2024-10-14 14:49:01,593 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:49:01,594 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2490.06ms. Allocated memory is still 195.0MB. Free memory was 116.9MB in the beginning and 109.5MB in the end (delta: 7.4MB). Peak memory consumption was 92.9MB. Max. memory is 16.1GB. [2024-10-14 14:49:01,595 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2490.06ms. Allocated memory is still 195.0MB. Free memory was 116.9MB in the beginning and 109.5MB in the end (delta: 7.4MB). Peak memory consumption was 92.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:49:03,634 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:49:03,713 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:49:03,719 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:49:03,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:49:03,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:49:03,755 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:49:03,756 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:49:03,756 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:49:03,757 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:49:03,757 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:49:03,758 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:49:03,758 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:49:03,761 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:49:03,761 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:49:03,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:49:03,762 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:49:03,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:49:03,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:49:03,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:49:03,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:49:03,766 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:49:03,767 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:49:03,767 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:49:03,767 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:49:03,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:49:03,768 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:49:03,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:49:03,768 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:49:03,768 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:49:03,768 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:49:03,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:49:03,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:49:03,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:49:03,769 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:49:03,770 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:49:03,770 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:49:03,772 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:49:03,772 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:49:03,772 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:49:03,773 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:49:03,773 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:49:03,773 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb [2024-10-14 14:49:04,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:49:04,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:49:04,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:49:04,119 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:49:04,119 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:49:04,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2024-10-14 14:49:05,656 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:49:06,116 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:49:06,117 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2024-10-14 14:49:06,160 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36d937b69/137de26b21a24f6a83e862c569e83858/FLAG43226f367 [2024-10-14 14:49:06,236 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36d937b69/137de26b21a24f6a83e862c569e83858 [2024-10-14 14:49:06,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:49:06,238 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:49:06,239 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:49:06,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:49:06,245 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:49:06,245 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:06" (1/1) ... [2024-10-14 14:49:06,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198e21a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:06, skipping insertion in model container [2024-10-14 14:49:06,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:06" (1/1) ... [2024-10-14 14:49:06,338 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:49:06,607 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2024-10-14 14:49:06,617 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2024-10-14 14:49:07,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:07,429 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:07,429 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:07,442 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:07,443 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:07,458 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:07,459 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:07,461 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:07,462 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,009 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,012 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:08,167 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:49:08,214 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:49:08,223 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2024-10-14 14:49:08,227 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2024-10-14 14:49:08,265 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,269 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,270 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,270 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,272 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,278 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,278 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,404 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,404 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:08,473 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:49:08,493 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2024-10-14 14:49:08,494 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2024-10-14 14:49:08,557 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,558 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,558 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,558 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,559 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,574 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,575 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,575 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,576 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:49:08,806 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,806 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:08,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-14 14:49:08,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:09,250 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:49:09,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a6623e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:09, skipping insertion in model container [2024-10-14 14:49:09,258 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:49:09,258 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:49:09,260 INFO L158 Benchmark]: Toolchain (without parser) took 3020.62ms. Allocated memory was 71.3MB in the beginning and 178.3MB in the end (delta: 107.0MB). Free memory was 49.7MB in the beginning and 124.7MB in the end (delta: -75.0MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2024-10-14 14:49:09,261 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 28.6MB in the beginning and 28.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:49:09,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3018.87ms. Allocated memory was 71.3MB in the beginning and 178.3MB in the end (delta: 107.0MB). Free memory was 49.5MB in the beginning and 124.7MB in the end (delta: -75.2MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2024-10-14 14:49:09,266 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 28.6MB in the beginning and 28.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3018.87ms. Allocated memory was 71.3MB in the beginning and 178.3MB in the end (delta: 107.0MB). Free memory was 49.5MB in the beginning and 124.7MB in the end (delta: -75.2MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN